Fluorescent brightener VAL-191 suitable for Nylon fibres
 

Good stability to hydrogen peroxide and chlorite;
 

Suitable for exhausting and padding process;
 

Good stability to hard water and acids.
 

Counter type of Blankophor CLE(Bayer)

Specification：
 

specification-OBA-191

• ·Masterbatch of optical brightening agent (05-08)
  ·Optical Brightening agent NFW-450(08-25)
  ·Optical Brightening agent ST(07-11)
  ·Optical brightening agent CBS-X(03-25)
  ·Optical Brightening agent BHT-550(04-15)